scholarly journals Biofertilizers in horticultural crops

2019 ◽  
Vol 10 (4) ◽  
pp. 415-428
Author(s):  
Lourival Ferreira Cavalcante ◽  
Francisco Thiago Coelho Bezerra ◽  
Antônio Gustavo de Souto ◽  
Marlene Alexandrina Ferreira Bezerra ◽  
Geovani Soares de Lima ◽  
...  

Bovine manure biofertilizers can exert physical, chemical, and biological effects on the soil and the phytoprotective, physiological, and productive actions in horticultural crops. The literature review was performed to compile information on the production, uses, and effects of bovine manure biofertilizers on soil properties and plants. Biofertilizers are produced by organic components, minerals, and inoculants. Among the organic sources, the bovine manure is the most used. The fermentation of the bovine manure in water constitutes the Vairo biofertilizer, the most employed in Brazilian horticulture. With the chemical enrichment of this preparation came the Supermagro, Agrobio, and Agrobom biofertilizers. In the soil, it can act in the improvement of soil fertility, physical properties, and in the diversity and abundance of the biota. Also, it can act in control of pests and diseases, leaf composition concerning macro and micronutrients, and in the production and post-harvest quality of horticultural crops. Therefore, this review describes the preparation, chemical composition, and utilization of bovine manure biofertilizers in both soil and plants, offering perspectives of research on the formulations, application, and effects of these inputs on horticultural species.

2021 ◽  
Vol 53 (4) ◽  
pp. 473-501
Author(s):  
Muhammad KHAN ◽  
Niaz AHMED

Optimum supply of macro and micronutrients is of critical importance in improving the yield and quality of horticultural crops. Alike, the quality and yield of mango plants significantly increase by balanced application and uptake of macro and micronutrients. However, soil type and characteristics are important factors that directly influence the bio-availability of these nutrients to the plants. In addition, variability in climate has an impact on mango yield in the current scenario. Many scientists have found that mango cultivation in saline soils is a major obstacle to achieving the desired yield and improving quality. Overdose of fertilization is the major factor for the development of saline soils, furthermore, rise in climate temperatures is also a major factor. Therefore, to overcome this problem, nutrient management and the use of balanced fertilizer are the important factors to be controlled. Thus, this review focuses on the performance and importance of essential macro and micronutrients to improve the yield and quality of mango fruits. To understand the effective use of macro and micronutrients, the positive and negative impacts of the nutrients are explained. It is suggested that analyzing the soil, mango fruits, and mango plant leaves for their nutrient status can be useful to formulate fertilization strategies for higher fruit production and quality. Research and development, along with agricultural extension, should focus more on introducing genetically effective mango varieties to improve nutrient and water utilization efficiency.


Animals ◽  
2020 ◽  
Vol 10 (6) ◽  
pp. 964
Author(s):  
Marek Babicz ◽  
Kinga Kropiwiec-Domańska ◽  
Ewa Skrzypczak ◽  
Magdalena Szyndler-Nędza ◽  
Karolina Szulc

The aim of the study was to determine technological and consumption quality of some offal components obtained from Pulawska and Polish Landrace fattening pigs, and to analyse the eating quality of the offal products. The study material consisted of 100 fattening pigs: Pulawska (PUL) and 50 Polish Landrace (PL) pigs. The offal components were analysed for physical traits, chemical composition and energy value. Offal products were made from the offal and their physical, chemical and organoleptic parameters were evaluated. Our study showed that breed had a significant effect (p ≤ 0.05) on pH45 of the tongue, heart (PUL > PL), lungs and kidneys (PUL < PL), and on the fat content of the tongue, heart (PUL > PL), liver and kidneys (PUL < PL). A highly significant effect of breed (p ≤ 0.01) was observed for protein content of the lungs, liver (PUL < PL) and kidneys (PUL > PL), for collagen content of the kidneys (PUL < PL) and liver (PUL < PL), and for energy value (p ≤ 0.01) of the heart (PUL > PL) and liver (PUL < PL). Moreover, our results indicate that the organoleptic quality of the evaluated offal products was higher for Pulawska than Polish Landrace pigs, in particular with regard to consistency (p < 0.05) and flavour (p < 0.01) of the liver sausage.


Biomolecules ◽  
2020 ◽  
Vol 10 (1) ◽  
pp. 130 ◽  
Author(s):  
Bahare Salehi ◽  
Antonio Rescigno ◽  
Tinuccia Dettori ◽  
Daniela Calina ◽  
Anca Oana Docea ◽  
...  

Avocado and soybean unsaponifiables (ASU) constitute vegetable extracts made from fruits and seeds of avocado and soybean oil. Characterized by its potent anti-inflammatory effects, this ASU mixture is recommended to act as an adjuvant treatment for osteoarthritic pain and slow-acting symptomatic treatment of hip and knee osteoarthritis; autoimmune diseases; diffuse scleroderma and scleroderma-like states (e.g., morphea, sclerodactyly, scleroderma in bands). Besides, it was reported that it can improve the mood and quality of life of postmenopausal women in reducing menopause-related symptoms. This article aims to summarize the studies on biological effects of the avocado–soybean unsaponifiable, its chemical composition, pharmacotherapy as well as applications in autoimmune, osteoarticular and menopausal disorders. Finally, we will also discuss on its safety, toxicological and regulatory practices.


2019 ◽  
Vol 4 (1) ◽  
pp. 98-106 ◽  
Author(s):  
Fatma Bibi ◽  
Iftikhar Ahmad ◽  
Allah Bakhsh ◽  
Sidra Kiran ◽  
Subhan Danish ◽  
...  

Abstract Poor uptake of nutrients not only deteriorates the quality but also the yield of horticultural crops. Among various macro and micronutrients, the role of K, Ca and B is very important. Therefore, balanced application and uptake of K and Ca and B can improve the quality and yield of mango trees. So, a field study was conducted with the hypothesis that combined application of K and Ca along with B would be effective to improve yield and quality of Mango cv. Summer Bahisht (SB) Chaunsa. There were two sources of Ca(CaCl2 and Ca(NO3)2) and three sources of K(KNO3, K2SO4 and K-Citrate) combined with boric acid (BA). All Ca and K sources were applied at the rate of 1% while BA was applied at 0.2%. As compared to control, a significant improvement in fruit set panicle-1 (35.7% and 50.0%), fruit retention (125% and 40%), shelf life (73.3% and 36.6%), total soluble solids (35.1% and 40.6%) and fruit yield (52.5% and 49.2%) in 2016 and 2017 respectively, confirmed the effectiveness of KNO3 (1.0%) + BA (0.2%). Between CaCl2 and Ca(NO3)2, application of Ca (NO3)2 was found more efficacious regarding improvement of quality and yield of SB Chaunsa. It is concluded that to improve the quality and yield of Mango cv. SB Chaunsa, KNO3 (1.0%) + BA (0.2%) is the best nutrients combination, and Ca(NO3)2 is a better option as compared to CaCl2.


2018 ◽  
Vol 10 (Especial) ◽  
pp. 157-162
Author(s):  
Beatriz Regina de ÂNGELO ◽  
Rafaela Pelegrini VITAL ◽  
Thaís dos Santos AQUINO ◽  
Elson Mendonça FELICI ◽  
Nelissa Garcia BALARIM

The present study of the Água da Colônia watershed in the municipality of Presidente Venceslaú-SP is an analysis of the environmental impacts concerning the residents' practices, with the purpose of recommending mitigation measures and recommending habit modifications for conservation and ecosystem stability. For this, some physical-chemical analysis, field visits, literature review, among others, were necessary. In this way, it was possible to obtain knowledge of the current situation of the microbasin, considering the activities of the inhabitants against the natural resources. Some adversities were found in the results of the analyzes, but in general, no worrisome highlight. In addition, the observation of the routine of the residents, it was possible to evidence some justifications for the loss of quality of life of the same ones, that comes from their own impacting attitudes, since it was concluded that any activities harmful to the environment, tend to reflect the being cause.


2021 ◽  
Vol 7 ◽  
pp. 1-14
Author(s):  
Gabriel Maluf Napoleão ◽  
Paulo Ricardo Rodrigues Jesus ◽  
Sarita Leonel

Bananas fruits are widely consumed in the world. In Brazil, the role of agriculture activities in the economy and society is huge, especially for banana farmers. The most popular variety of bananas in Brazil are Prata, Grand Naine, Williams and Nanicão; however, all of them have at least one undesirable trait such as height, yield, vegetative cycle, pests and diseases tolerances, drought or cold resistance and fruit quality. This literature review aims to evaluate agronomic performance and fruit quality of new genotypes of the Prata and Cavendish subgroups, and to make further recommendations on high quality genotypes to Brazilian banana producers. Therefore, a literature review of previously acquired data was conducted and the outcomes indicated genotypes’ adaptability to specific region that assessed vegetative and productive attributes of new cultivars, in comparison to most commercially exploited ones, which have already shown high vulnerability to pests and diseases. These outcomes will then facilitate banana producers the opportunity to select the most stable and adaptable genotypes according to environmental conditions.


Author(s):  
Cibele Regina Schneider ◽  
Magali Soares dos Santos Pozza ◽  
Maximiliane Alavarse Zambom ◽  
Deise Dalazen Castagnara ◽  
Tatiane Fernandes

This study aimed at quantifying the occurrence of proteolytic psychotropic microorganisms and total coliforms in refrigerated raw milk, in addition to assessing the quality through its physical-chemical composition. The samples were collected in 10 dairy farms in the municipality of Santa Helena – Western Paraná. Two collections were made, one during the spring and the other during the summer. Samples of refrigerated raw milk were carried out directly from the cooling tank, aseptically, packed in sterile bottles and transported under isothermal conditions (± 4 ºC) to the laboratory where the physical-chemical composition and microbial populations were determined. The levels of fat had great amplitude between the seasons, being higher in the summer, while there was no variation for the contents of protein, lactose, minerals, and non-fat solids. The total coliform count did not differ between seasons. The values obtained for proteolytic psychotropic counts were higher in the summer. A significant positive correlation was found between the total coliform counts, the proteolytic psychotropic counts (r=0.73), the levels of protein (r=0.45), non-fat solids (r=0.45), and minerals (r=0.46). Also, the proteolytic psychotropic counts showed a positive correlation with the cryoscopic index. The milk components met the requirements of NI76. The quality of refrigerated raw milk in the municipality of Santa Helena, Western Paraná was not satisfactory for total coliforms, due to its high incidence, indicating the need for good practices in milking management. Proteolytic psychotropic bacteria presented low proliferation, thus not affecting milk quality.


2013 ◽  
Vol 20 (3) ◽  
pp. 91-106 ◽  
Author(s):  
Rachel Pizarek ◽  
Valeriy Shafiro ◽  
Patricia McCarthy

Computerized auditory training (CAT) is a convenient, low-cost approach to improving communication of individuals with hearing loss or other communicative disorders. A number of CAT programs are being marketed to patients and audiologists. The present literature review is an examination of evidence for the effectiveness of CAT in improving speech perception in adults with hearing impairments. Six current CAT programs, used in 9 published studies, were reviewed. In all 9 studies, some benefit of CAT for speech perception was demonstrated. Although these results are encouraging, the overall quality of available evidence remains low, and many programs currently on the market have not yet been evaluated. Thus, caution is needed when selecting CAT programs for specific patients. It is hoped that future researchers will (a) examine a greater number of CAT programs using more rigorous experimental designs, (b) determine which program features and training regimens are most effective, and (c) indicate which patients may benefit from CAT the most.


2013 ◽  
Vol 1 (1) ◽  
pp. 100
Author(s):  
Selçuk Yurtsever

It has been known that both in the world and in Turkey a continuous change has been experienced in the provision of health services in recent years. In this sense by adopting the customer(client) focused approach of either public or private sector hospitals; it has been seen that they are in the struggle for presenting a right, fast, trustuble, comfy service. The purpose of this research is to measure the satisfaction degree, expectations and perceptions of the patients in Karabük State Hospital through comparison. In this context, the patient satisfaction scale which has been developed as a result of literature review has been used and by this scale it has been tried to measure the satisfaction levels of the patients in terms of material and human factors which are the two main factors of the service that was presented. In the study, with the scales of Servqual and 0-100 Points together, in the part of the analysis MANOVA have been used. The expectations and the perceptions of the patient has been compared first by generally and then by separating to different groups according to the various criterias and in thisway it has been tried to be measured their satisfaction levels. According to the results that were obtained, although, the satisfaction levels of the patients who have taken service from Karabük State Hospital are high in terms of thedoctors and the nurses; it has been reached to the result that their satisfaction levels are low in terms of the materials that have been used at the presenting of the service and the management.


2018 ◽  
Vol 12 (2) ◽  
pp. 1-7
Author(s):  
Sînziana Venera Morărița

Abstract Although relatively recent, peach culture has grown great in our country due to the special quality of the fruit, its very complex chemical composition and the large production that can be obtained without much effort. Peach is a species slightly adapted to our climatic conditions, suffers from winter frost, but can provide productive and long productions of 10-15 years.


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